Tool · 510(k)

510(k) Predicate Finder

Find potential predicate devices for your 510(k) submission. Enter a K-number to find all clearances with the same product code, a three-letter product code to browse clearances directly, or search by device name.

Product Code: KMA FDA class 1

Irrigator, Powered Nasal

Ear, Nose, Throat

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A Powered Nasal Irrigator is a device used in ear, nose, and throat care to mechanically deliver a stream or spray of saline or irrigating solution into the nasal passages, facilitating the removal of mucus, debris, allergens, and crusting to support sinus health. It is classified as FDA Class 1, indicating low risk subject to general controls only without a premarket submission requirement. The product code is KMA and the applicable regulation is 21 CFR 874.5550 in the Ear, Nose, and Throat specialty.

510(k) Clearances

5 matches
K Number
Device Name
NAVAGE NASAL IRRIGATOR, NAVAGE NOSE CLEANER
RINOFLOW MICRONIZED E.N.T. WASH SYSTEM
RINOFLOW MICRONIZED E.N..T. WASH SYTSTEM
MICROFLOW IRRIGATION SYSTEM
POWDER BLOWERS

What is a Predicate Device?

A predicate device is a legally marketed device that a new 510(k) applicant uses to demonstrate substantial equivalence. The FDA's 510(k) pathway requires manufacturers to show that their device has the same intended use and similar technological characteristics as one or more predicate devices already cleared for commercial distribution.

Finding the right predicate is a critical step in 510(k) strategy. Manufacturers typically search for cleared devices with the same FDA product code, which groups devices by their intended use and regulatory classification. This tool helps you identify potential predicates by browsing all clearances within a product code.

Note that predicate devices must be legally marketed — they cannot be devices that were cleared but never commercialized, or devices subject to a mandatory recall. The determination of substantial equivalence considers intended use, technological characteristics, and performance data.

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